lib/python/Components/MediaPlayer.py

   1 from MenuList import MenuList
   2
   3 from Tools.Directories import SCOPE_SKIN_IMAGE, resolveFilename
   4 from os import path
   5
   6 from enigma import eListboxPythonMultiContent, RT_VALIGN_CENTER, gFont, eServiceCenter
   7
   8 from Tools.LoadPixmap import LoadPixmap
   9
  10 STATE_PLAY = 0
  11 STATE_PAUSE = 1
  12 STATE_STOP = 2
  13 STATE_REWIND = 3
  14 STATE_FORWARD = 4
  15 STATE_NONE = 5
  16
  17 PlayIcon = LoadPixmap(resolveFilename(SCOPE_SKIN_IMAGE, "skin_default/icons/ico_mp_play.png"))
  18 PauseIcon = LoadPixmap(resolveFilename(SCOPE_SKIN_IMAGE, "skin_default/icons/ico_mp_pause.png"))
  19 StopIcon = LoadPixmap(resolveFilename(SCOPE_SKIN_IMAGE, "skin_default/icons/ico_mp_stop.png"))
  20 RewindIcon = LoadPixmap(resolveFilename(SCOPE_SKIN_IMAGE, "skin_default/icons/ico_mp_rewind.png"))
  21 ForwardIcon = LoadPixmap(resolveFilename(SCOPE_SKIN_IMAGE, "skin_default/icons/ico_mp_forward.png"))
  22
  23 def PlaylistEntryComponent(serviceref, state):
  24         res = [ serviceref ]
  25         text = serviceref.getName()
  26         if text is "":
  27                 text = path.split(serviceref.getPath().split('/')[-1])[1]
  28         res.append((eListboxPythonMultiContent.TYPE_TEXT,25, 0, 470, 32, 0, RT_VALIGN_CENTER, text))
  29         png = None
  30         if state == STATE_PLAY:
  31                 png = PlayIcon
  32         elif state == STATE_PAUSE:
  33                 png = PauseIcon
  34         elif state == STATE_STOP:
  35                 png = StopIcon
  36         elif state == STATE_REWIND:
  37                 png = RewindIcon
  38         elif state == STATE_FORWARD:
  39                 png = ForwardIcon
  40
  41         if png is not None:
  42                 res.append((eListboxPythonMultiContent.TYPE_PIXMAP_ALPHATEST, 5, 0, 16, 16, png))
  43
  44         return res
  45
  46 class PlayList(MenuList):
  47         def __init__(self, enableWrapAround = False):
  48                 MenuList.__init__(self, [], enableWrapAround, eListboxPythonMultiContent)
  49                 self.l.setFont(0, gFont("Regular", 18))
  50                 self.l.setItemHeight(22)
  51                 self.currPlaying = -1
  52                 self.oldCurrPlaying = -1
  53                 self.serviceHandler = eServiceCenter.getInstance()
  54
  55         def clear(self):
  56                 del self.list[:]
  57                 self.l.setList(self.list)
  58                 self.currPlaying = -1
  59                 self.oldCurrPlaying = -1
  60
  61         def getSelection(self):
  62                 return self.l.getCurrentSelection()[0]
  63
  64         def addFile(self, serviceref):
  65                 self.list.append(PlaylistEntryComponent(serviceref, STATE_NONE))
  66
  67         def updateFile(self, index, newserviceref):
  68                 if index < len(self.list):
  69                     self.list[index] = PlaylistEntryComponent(newserviceref, STATE_NONE)
  70
  71         def deleteFile(self, index):
  72                 if self.currPlaying >= index:
  73                         self.currPlaying -= 1
  74                 del self.list[index]
  75
  76         def setCurrentPlaying(self, index):
  77                 self.oldCurrPlaying = self.currPlaying
  78                 self.currPlaying = index
  79
  80         def updateState(self, state):
  81                 if len(self.list) > self.oldCurrPlaying and self.oldCurrPlaying != -1:
  82                         self.list[self.oldCurrPlaying] = PlaylistEntryComponent(self.list[self.oldCurrPlaying][0], STATE_NONE)
  83                 if self.currPlaying != -1 and self.currPlaying < len(self.list):
  84                         self.list[self.currPlaying] = PlaylistEntryComponent(self.list[self.currPlaying][0], state)
  85                 self.updateList()
  86
  87         def playFile(self):
  88                 self.updateState(STATE_PLAY)
  89
  90         def pauseFile(self):
  91                 self.updateState(STATE_PAUSE)
  92
  93         def stopFile(self):
  94                 self.updateState(STATE_STOP)
  95
  96         def rewindFile(self):
  97                 self.updateState(STATE_REWIND)
  98
  99         def forwardFile(self):
 100                 self.updateState(STATE_FORWARD)
 101
 102         def updateList(self):
 103                 self.l.setList(self.list)
 104
 105         def getCurrentIndex(self):
 106                 return self.currPlaying
 107
 108         def getCurrentEvent(self):
 109                 l = self.l.getCurrentSelection()
 110                 return l and self.serviceHandler.info(l[0]).getEvent(l[0])
 111
 112         def getCurrent(self):
 113                 l = self.l.getCurrentSelection()
 114                 return l and l[0]
 115
 116         def getServiceRefList(self):
 117                 return [ x[0] for x in self.list ]
 118
 119         def __len__(self):
 120                 return len(self.list)